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Author Question: Sections of Australian rocks, called ____________________, show fossilized remains of blue-green ... (Read 49 times)

anshika

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on: Jul 18, 2018
Sections of Australian rocks, called ___________________ _, show fossilized remains of blue-green algae themselves.
 Fill in the blank(s) with correct word

Question 2

____________________ are layered structures created through the activity of primitive algae and bacteria found in rocks.
 Fill in the blank(s) with correct word


mbcrismon

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Reply #1 on: Jul 18, 2018
Answer to Question 1

cherts

Answer to Question 2

Stromatolites


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